by Devin Yang
(This article was automatically translated.)

Published - 6 years ago ( Updated - 6 years ago )

The most simplified version of the Python system command execution template

#!/usr/local/bin/python3
# -*- coding: utf-8 -*-
from subprocess import Popen, PIPE, STDOUT
#executed command
command='ls -l'. split()
proc=Popen(command, stdout=PIPE, stderr=PIPE, universal_newlines=True);
output, error = proc. communicate()

#display execution result
if(proc. poll()==0):
     print(output)
else:
     print("{} Error\n".format(error))


 

Tags:

Devin Yang

Feel free to ask me, if you don't get it.:)

No Comment

Post your comment

Login is required to leave comments

Similar Stories


laravel, livewire

livewire important notes

Before starting your Livewire journey, here are three basic considerations about public properties: 1. The property name must not conflict with a property name reserved for Livewire (such as $rules or $message) 2. Store in Data in public properties is visible to front-end JavaScript. Therefore, you should not store sensitive data in it. 3. Properties can only be JavaScript-friendly data types (string, integer, array, boolean), or one of the following PHP types: Stringable, Collection, DateTime, Model, EloquentCollection.

ssh,security,config

About SSH_USER_AUTH

After OpenSSH 7.6, you can add the ExposeAuhtInfo yes parameter in the sshd_config configuration file, restart sshd, and then log in, there will be an environment variable $SSH_USER_AUTH which can be written into a temporary file in tmp, which contains the login public key

Turn Raspberry PI into Air audio

Turn Raspberry into air-audio, build according to the diagram, guarantee success, I tried..